(function () {
    arr1 = [
        {
            id: 12345,
            xihao: "1",
            name: "kky",
            age: "15",
            sex: "男",
            aihao: "学习"
        }, {
            id: 23456,
            xihao: "2",
            name: "kky2",
            age: "15",
            sex: "男",
            aihao: "追剧"
        }, {
            id: 34567,
            xihao: "3",
            name: "kky3",
            age: "15",
            sex: "男",
            aihao: "看小说"
        }, {
            id: 45678,
            xihao: "4",
            name: "kky4",
            age: "15",
            sex: "男",
            aihao: "打游戏"
        }, {
            id: 56789,
            xihao: "5",
            name: "kky5",
            age: "15",
            sex: "男",
            aihao: "敲代码"
        }
    ]
    var obj2019 = {
        arr1: arr1
    }
    if (!localStorage.obj2019) {
        localStorage.obj2019 = JSON.stringify(obj2019);
    }
}());